US Bridges

E1230 over Creek

Good

Seminole County, Oklahoma · .5N 1.8E of Seminole · Structure no. 331980000000000

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
77 ft
1 main span
Daily traffic
300
2022 count
Owner
County
County Highway Agency

About this bridge

E1230 over Creek is a concrete stringer/multi-beam or girder carrying E1230 over Creek in Seminole County, Oklahoma. It was built in 2024, so it is 1 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 300 vehicles a day, roughly 10% of them trucks, projected to reach 480 by 2042. The structure is 77 ft (23.4 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE1230
CrossesCreek
Location.5N 1.8E of Seminole
RouteCounty Highway E1230
Coordinates35.23194, -96.63861
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating23 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length77 ft (23.4 m)
Longest span71 ft (21.6 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic300 (2022)
Projected traffic480 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E1230 over Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is E1230 over Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does E1230 over Creek carry?

About 300 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E1230 over Creek?

The structure is 77 ft (23.4 m) long with a longest span of 71 ft (21.6 m) and a deck 34 ft wide.

Who owns E1230 over Creek?

It is owned by the County Highway Agency.